3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Base { public function doSomething() { return $this; } } class Proxy extends Base { public function doSomething() { return $this; } } class Proxy2 extends Base { public function doSomething() { return parent::doSomething(); } } $proxy = new Proxy(); $proxy2 = new Proxy2(); var_dump($proxy->doSomething()); var_dump($proxy2->doSomething());

preferences:
39 ms | 402 KiB | 5 Q